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RK Capital Management, LLC/FL

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13F filer, CIK 1905218, Weston, FL

RK Capital Management, LLC/FL reported $3,825,617,783 across 32 holdings for the quarter ended 2025-12-31, in a 13F-HR filed 2026-02-17. Its ten largest share positions make up 99.59% of the portfolio.

Filed (acceptance time not in the bulk data set), ingested 13F-HR 0001214659-26-001830

Period
2025-12-31
Reported value
$3.83B
Holdings
32
Top 10 weight
99.59%
New
25
Sold out
12

Largest buys vs the previous quarter

SecurityShares changeApprox. value
NVDAnew+4,447,600$829M
TSLAnew+456,700$205M
AMZNnew+875,000$202M
AVGOnew+285,000$98.6M
AMDnew+360,000$77.1M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Largest sells vs the previous quarter

SecurityShares changeApprox. value
SPYreduced-30,500-$20.8M
PFEBreduced-300,293-$12.2M
RNAMexited-58,600-$2.55M
NAKAreduced-6,815,244-$2.39M
UNOVreduced-40,493-$1.54M

Ranked by the share change valued at this quarter's implied price (value over shares in the 13F). A position sold out is valued at the previous quarter's price, its last report.

Holdings, Q4 2025

Share positions as resolved from 13F-HR 0001214659-26-001830, largest first. % of portfolio is the value over $1,612,955,335, the sum of the share positions whose value is usable for ratios (method).

SecurityHistorySharesValue% of portfolioChangeLatest eventTimeline
NVDANVIDIA CORPORATIONQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 3,617,900 shares; 2025Q1: 460,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 4,447,600 shares 4,447,600$829M51.43%newTimeline
TSLATESLA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 50,000 shares; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 456,700 shares 456,700$205M12.73%newTimeline
AMZNAMAZON COM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 90,000 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 875,000 shares 875,000$202M12.52%newTimeline
AVGOBROADCOM INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 285,000 shares 285,000$98.6M6.12%newTimeline
AMDADVANCED MICRO DEVICES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: 1,235,200 shares; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 360,000 shares 360,000$77.1M4.78%newTimeline
PLTRPALANTIR TECHNOLOGIES INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 350,000 shares 350,000$62.2M3.86%newTimeline
UNHUNITEDHEALTH GROUP INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 185,000 shares 185,000$61.1M3.79%newTimeline
NFLXNETFLIX INC.Quarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 650,000 shares 650,000$60.9M3.78%newTimeline
SPYSTATE STR SPDR S&P 500 ETF TQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: 25,690 shares; 2024Q4: 11,886 shares; 2025Q1: 40,190 shares; 2025Q2: 40,767 shares; 2025Q3: 40,767 shares; 2025Q4: 10,267 shares 10,267$7M0.43%-30,500Timeline
UNOVINNOVATOR ETFS TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 107,130 shares; 2025Q3: 107,130 shares; 2025Q4: 66,637 shares 66,637$2.54M0.16%-40,493Timeline
SVIASILVIA INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 352,665 shares 352,665$1.24M0.08%newTimeline
MSTRSTRATEGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 6,477 shares 6,477$984K0.06%newTimeline
NAKANAKAMOTO INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 9,585,080 shares; 2025Q4: 2,769,836 shares 2,769,836$972K0.06%-6,815,244Timeline
PFEBINNOVATOR ETFS TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: 324,093 shares; 2025Q2: 324,093 shares; 2025Q3: 324,093 shares; 2025Q4: 23,800 shares 23,800$969K0.06%-300,293Timeline
MRVLMARVELL TECHNOLOGY INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 10,000 shares 10,000$850K0.05%newTimeline
DFDVDEFI DEVELOPMENT CORPQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 103,474 shares; 2025Q3: not reported; 2025Q4: 124,882 shares 124,882$631K0.04%newTimeline
NOCTINNOVATOR ETFS TRUSTQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 10,000 shares; 2025Q3: 10,000 shares; 2025Q4: 10,000 shares 10,000$579K0.04%0Timeline
EMPDEMPERY DIGITAL INCQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: 280,500 shares; 2025Q4: 51,905 shares 51,905$237K0.01%-228,595Timeline
XRPNWARMADA ACQUISITION CORP IIQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: not reported; 2025Q3: not reported; 2025Q4: 166,711 shares 166,711$148K0.01%newTimeline
LZMWSLIFEZONE METALS LIMITEDQuarterly shares; oldest to newest; scale is this security's eight-quarter maximum; 2024Q1: restricted; 2024Q2: restricted; 2024Q3: not reported; 2024Q4: not reported; 2025Q1: not reported; 2025Q2: 18,300 shares; 2025Q3: 18,300 shares; 2025Q4: 18,300 shares 18,300$7.52K<0.01%0Timeline

Options

Puts and calls, as filed. The amount and value describe the underlying shares, not the option premium, so they stay out of % of portfolio (H5).

SecurityTypeAmountValueChange
NVDANVIDIA CORPORATION COMput4,996,100$932Mnew
TSLATESLA INC COMput681,700$307Mnew
AMZNAMAZON COM INC COMput1,312,500$303Mnew
TSLATESLA INC COMcall231,700$104Mnew
NVDANVIDIA CORPORATION COMcall548,500$102Mnew
AMZNAMAZON COM INC COMcall437,500$101Mnew
AVGOBROADCOM INC COMput285,000$98.6Mnew
AMDADVANCED MICRO DEVICES INC COMput360,000$77.1Mnew
PLTRPALANTIR TECHNOLOGIES INC COMput350,000$62.2Mnew
UNHUNITEDHEALTH GROUP INC COMput185,000$61.1Mnew
NFLXNETFLIX INC. COMput650,000$60.9Mnew
IBITISHARES BITCOIN TRUST ETF SHSput79,000$3.92Mnew

Sold out in Q4 2025

Positions in the previous quarter's report that this quarter's report no longer lists.

SecurityShares beforeValue beforeType
SPYSTATE STR SPDR S&P 500 ETF T9,580,500$6.38Bput
SPYSTATE STR SPDR S&P 500 ETF T9,550,000$6.36Bcall
DFDVDEFI DEVELOPMENT CORP441,600$6.76Mput
RNAMAVIDITY BIOSCIENCES INC58,600$2.55Mshares
RNAMAVIDITY BIOSCIENCES INC38,600$1.68Mput
SUIGSUI GROUP HOLDINGS LIMITED290,721$1.12Mshares
TMSLIVE OAK ACQUISITION CORP V101,900$1.04Mshares
BITOPROSHARES TR50,900$1Mshares
BZAIBLAIZE HLDGS INC244,777$844Kshares
MCGAYORKVILLE ACQUISITION CORP.72,908$777Kshares
DJTTRUMP MEDIA & TECHNOLOGY GRO19,490$320Kshares
LOKVWLIVE OAK ACQUISITION CORP V10,052$4.88Kshares

How Q4 2025 was built

Available 13F filings of this filer for the quarter and their roles: the base report is the latest original or restatement, NEW HOLDINGS amendments filed after it are added (method).

FilingRoleAmendmentFiledAcceptedIngested
13F-HR 0001214659-26-001830 base2026-02-17acceptance time not in the bulk data set